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GB/T 6683.2-2025
Pertroleum and related products—Precision of measurement methods and results—Part 2: Interpretation and application of precision data in relation to methods of test
GB/T 25428-2025
Petroleum and natural gas industries—Drilling and production equipment—Drilling and well-servicing structures
GB/T 46554-2025
Petroleum and natural industries—Pipeline transportation systems—Test procedures for mechanical connectors
GB/T 46553-2025
Natural gas—Analysis of composition by gas chromatography method—Rapid determination of conventional components and sulfur compounds by integrated comprehensive analyzer
GB/T 46546-2025
Natural gas—Guidelines to traceability in analysis
GB/T 46550.2-2025
Natural gas—Determination of odorant—Part 2:Determination of tetrahydrothiophene by electrochemical sensor
GB/T 46550.1-2025
Natural gas—Determination of odorant—Part 1:Determine tetrahydrothiophene and non-sulfur odorant concentration by gas chromatography with photo ionization detector
GB 12981-2025
Motor vehicle brake fluids
GB/T 20173-2025
Valves for petroleum and natural gas industries
GB/T 46582-2025
Petroleum and natural gas industries—Subsurface completion barrier valves and related tools
GB/T 46446.1-2025
Petroleum, petrochemicals and natural gas industries—Internal coating and lining of carbon steel process vessels—Part 1: Technical requirements
GB/T 33653-2025
Energy consumption test and calculation method for oilfield production system
GB/T 19190-2025
Petroleum and natural gas industries—Drilling and production hoisting equipment
GB/T 30216-2025
Mobile drilling rig
GB/T 46429.2-2025
Petroleum, petrochemical and natural gas industries—External corrosion protection of risers by coatings and linings—Part 2: Maintenance and field repair coatings for riser pipes
GB/T 13609-2025
Natural gas—Gas sampling
GB/T 18975.1-2025
Industrial automation systems and integration—Integration of life-cycle data for process plants including oil and gas production facilities—Part 1：Overview and fundamental principles
GB 46767-2025
Identification and management of population intensive high consequence areas for onshore oil and gas transmission pipeline
GB/T 258-2025
Determination of acidity of light petroleum products
GB/T 8019-2025
Determination of gum content in fuels—Jet evaporation